rwb-essen.de - robtex.com

rwb-essen.de

DNSSEC⚠️ Not signed
A85.22.181.254🇩🇪 ASDOKOM85.22.0.0/16 DOKOM Gesellschaft fuer Telekommunikation mbH
PTR85-22-181-254.ip.dokom21.de
NSns1.iserv.eu ⭐
A2a01:4f8:c01f:42::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.iserv.eu
A116.202.2.219🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
PTRns1.iserv.eu
NSns2.iserv.eu
A2a03:4000:20:19b::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRns2.iserv.eu
A91.204.44.133🇩🇪 netcup-AS91.204.44.0/22
PTRns2.iserv.eu
NSns3.iserv.eu
A2a01:4f8:1c0c:8111::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.iserv.eu
A116.203.7.41🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
PTRns3.iserv.eu
NSns4.iserv.eu
A2a03:4000:20:19e::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRns4.iserv.eu
A188.68.45.203🇩🇪 netcup-AS188.68.32.0/20 NETCUP-GMBH
PTRns4.iserv.eu
MXrwb-essen.de ⭐
A85.22.181.254🇩🇪 ASDOKOM85.22.0.0/16 DOKOM Gesellschaft fuer Telekommunikation mbH
PTR85-22-181-254.ip.dokom21.de
MXoffline.iserv.eu(50)
A2a01:4f8:c2c:4863::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.47.32🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
PTRstatic.32.47.69.159.clients.your-server.de
TXTapple-domain-verification=VBFMYDV7jenGVx2V
TXTMS=0C159602763BD81C44C3215EA8F3C65B67892057
TXTv=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.i...
SOAns1.iserv.euhostmaster@iserv.eu serial=356845319

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1776999754
WOT: SAFE (79/100)
📈 Tranco rank: #990,848

MX for

rwb-essen.de

Subdomains

www.rwb-essen.de
mail.rwb-essen.de
www1.rwb-essen.de

Same first word

rwb-essen.de

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.iserv.euns2.iserv.euns3.iserv.euns4.iserv.eudeneb.dfn.dedns-2.dfn.dens1.netz.uni-duisburg-essen.dens1.uni-duisburg-essen.dens2.netz.uni-duisburg-essen.dens2.uni-duisburg-essen.deMXoffline.iserv.eurwb-essen.demail.rwb-essen.deA85.22.181.254132.252.172.33185.150.49.15685.22.180.254
○NSdeneb.dfn.de2015-08-22 → 2018-05-09 · 4 obs
● 2015-08-22 13:37:10
● 2018-05-09 15:08:04
○ 2018-06-20 16:04:50
○ 2026-04-24 03:27:26
○NSdns-2.dfn.de2018-06-20 → 2019-10-03 · 5 obs
○ 2018-05-09 15:08:04
● 2018-06-20 16:04:50
● 2019-10-03 19:30:50
○ 2026-02-18 10:06:44
○ 2026-04-24 03:27:26
●NSns1.iserv.eu2026-02-18 → 2026-04-24 · 3 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-04-24 03:27:26
○NSns1.netz.uni-duisburg-essen.de2015-08-22 → 2018-05-09 · 4 obs
● 2015-08-22 13:37:10
● 2018-05-09 15:08:04
○ 2018-06-20 16:04:50
○ 2026-04-24 03:27:26
○NSns1.uni-duisburg-essen.de2018-06-20 → 2019-10-03 · 5 obs
○ 2018-05-09 15:08:04
● 2018-06-20 16:04:50
● 2019-10-03 19:30:50
○ 2026-02-18 10:06:44
○ 2026-04-24 03:27:26
●NSns2.iserv.eu2026-02-18 → 2026-04-24 · 3 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-04-24 03:27:26
○NSns2.netz.uni-duisburg-essen.de2015-08-22 → 2018-05-09 · 4 obs
● 2015-08-22 13:37:10
● 2018-05-09 15:08:04
○ 2018-06-20 16:04:50
○ 2026-04-24 03:27:26
○NSns2.uni-duisburg-essen.de2018-06-20 → 2019-10-03 · 5 obs
○ 2018-05-09 15:08:04
● 2018-06-20 16:04:50
● 2019-10-03 19:30:50
○ 2026-02-18 10:06:44
○ 2026-04-24 03:27:26
●NSns3.iserv.eu2026-02-18 → 2026-04-24 · 3 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-04-24 03:27:26
●NSns4.iserv.eu2026-02-18 → 2026-04-24 · 3 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-04-24 03:27:26
○MXmail.rwb-essen.de2015-08-22 → 2019-10-03 · 4 obs
● 2015-08-22 13:37:10
● 2019-10-03 19:30:50
○ 2026-02-18 10:06:44
○ 2026-04-24 03:27:26
●MXoffline.iserv.eu2026-02-18 → 2026-04-24 · 3 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-04-24 03:27:26
●MXrwb-essen.de2026-02-18 → 2026-04-24 · 3 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-04-24 03:27:26
○A132.252.172.332015-12-19 → 2019-10-03 · 4 obs
● 2015-12-19 04:36:02
● 2019-10-03 19:30:50
○ 2026-02-18 10:06:44
○ 2026-04-24 03:27:26
○A185.150.49.1562026-02-18 → 2026-02-25 · 5 obs
○ 2019-10-03 19:30:50
● 2026-02-18 10:06:44
● 2026-02-25 13:11:50
○ 2026-03-11 09:39:36
○ 2026-04-24 03:27:26
○A85.22.180.2542026-03-11 → 2026-03-11 · 4 obs
○ 2026-02-25 13:11:50
● 2026-03-11 09:39:36
○ 2026-04-09 17:32:32
○ 2026-04-24 03:27:26
●A85.22.181.2542026-04-09 → 2026-04-24 · 3 obs
○ 2026-03-11 09:39:36
● 2026-04-09 17:32:32
● 2026-04-24 03:27:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
rwb-essen.dens4.iserv.eu, ns3.iserv.eu, ns1.iserv.eu, ns2.iserv.eu-

✅ Authoritative Response

Server:188.68.45.203

NS records: ns4.iserv.eu, ns3.iserv.eu, ns1.iserv.eu, ns2.iserv.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rwb-essen.de (unsigned zone)

⏱️ Timing

Total: 1475ms | Queries: -

📄 Records

TypeCountSample Data
A185.22.181.254
NS4ns2.iserv.eu, ns4.iserv.eu...
MX2offline.iserv.eu (pri: 50), rwb-essen.de (pri: 10)
TXT3MS=0C159602763BD81C44C3215EA8F3C65B67892, apple-domain-verification=VBFMYDV7jenGVx...
SOA1ns1.iserv.eu hostmaster.iserv.eu

Analysis

Hierarchy

rwb-essen.de is a parent of www.rwb-essen.de, mail.rwb-essen.de and www1.rwb-essen.de.

Mail Server Role

The mail server for rwb-essen.de is rwb-essen.de.

With rwb-essen.de, offline.iserv.eu is commonly used as a mail server.

IP Addresses

rwb-essen.de maps to IP address 85.22.181.254.

Name Servers

rwb-essen.de is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.

rwb-essen.de at least partially shares name servers with other domains such as overbergschule-vechta.net, gat-emden.net, cjd-elz.de, gymoth.de and grundschule-am-goeteborgring.org.

Host names with two IP numbers:

ns1.iserv.eu points to 2a01:4f8:c01f:42::1 and 116.202.2.219

ns2.iserv.eu points to 2a03:4000:20:19b::1 and 91.204.44.133

ns3.iserv.eu points to 2a01:4f8:1c0c:8111::1 and 116.203.7.41

ns4.iserv.eu points to 2a03:4000:20:19e::1 and 188.68.45.203

Mail Servers

Two mail servers handle rwb-essen.de: rwb-essen.de and offline.iserv.eu.

rwb-essen.de shares mail servers with other domains at least in part, for instance betreuung.mzbs.de, peter-ustinov-gesamtschule-monheim.de, gymnasium-osterode.de, studienseminar-gym-os.de and pldsck.de.

Host names by IP count:

Two IP numbers: The host name offline.iserv.eu points to 2a01:4f8:c2c:4863::1 and 159.69.47.32.

One IP number: The host name rwb-essen.de points to 85.22.181.254.